Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Rb4 win in 1 half-moves
3 Rb5 win in 1 half-moves
4 Rb6 win in 1 half-moves
5 Rb7 win in 1 half-moves
6 Kc7 draw
7 Kc8 draw
8 Kd7 draw
9 Ke7 draw
10 Ke8 draw
11 Kg5 draw
12 Kg6 draw
13 Kg7 draw
14 Kh5 draw
15 Kh7 draw
16 Ra8 draw
17 Rb1 draw
18 Rc8 draw
19 Rb3 loss in 1 half-moves